Answer:
Producers give off AND take in carbon dioxide
Explanation:
They give off carbon dioxide from respiration so they return carbon dioxide to the atmosphere. They also use carbon dioxide to synthesize their food.
Answer:
I believe the answer is 7
Answer: <u><em> actually (d) none of the above</em></u>
- hallucinations
- loss of memory
- chest pain
- trouble breathing
- double vision
These are some.